Patents
Literature
35results about How to "Guaranteed fire performance" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Fireproof PVC coiled material
ActiveCN222116310UWith fastening effectclosely connectedRoof covering using flexible materialsSynthetic resin layered productsInsulation layerPolyvinyl chloride
The utility model relates to the technical field of building waterproof materials, in particular to a fireproof PVC (polyvinyl chloride) coiled material which comprises a waterproof plastic laminating layer, the top surface of the waterproof plastic laminating layer is fixedly connected with a fastening frame, the fastening frame is made of a PE (polyethylene) protective film material, and a first sound insulation layer is arranged on the upper surface of the waterproof plastic laminating layer; the second sound insulation layer is mounted on the upper surface of the first sound insulation layer, a flame-retardant bonding layer is arranged on the top surface of the second sound insulation layer, and a top layer is arranged on the top surface of the flame-retardant bonding layer. The first sound insulation layer, the second sound insulation layer, the flame-retardant bonding layer and the top layer can be wrapped through the fastening frame, the overall protection effect is good, meanwhile, the fastening frame has the fastening effect, layer bodies can be tightly connected, the connecting effect is good, and the service life is long. And then through the design of attaching strips and fastening strips, the side walls of the first sound insulation layer, the second sound insulation layer, the flame-retardant bonding layer and the top layer can be clamped.
Owner:SUZHOU XULI IND CO LTD
Flame-retardant fireproof plate structure
ActiveCN222116274UEasy to snap up and down for splicingAchieve a stable splicingLayered productsSheet joiningStructural engineeringMechanical engineering
The utility model discloses a flame-retardant fireproof plate structure which comprises a plate body and an inner plate body installed in the dead center of the plate body, one side of the plate body is fixedly connected with a connecting strip, a clamping groove is formed in the connecting strip, the other side of the plate body is fixedly connected with a clamping plate, and a spring is fixedly connected in the clamping groove. A first toothed plate is fixedly connected to the exterior of the fixing plate, a second toothed plate is fixedly connected to the exterior of the clamping plate, a mounting groove is formed in the upper side of the connecting strip, a sliding groove is formed in the lower side of the mounting groove, and a connecting rod is fixedly connected to the upper side of the fixing plate. According to the device, two fireproof plates can be conveniently clamped and spliced up and down, the two fireproof plates abut against each other through the springs, the two sets of plates can be stably spliced in cooperation with the two sets of toothed plates which are meshed with each other, on one hand, punching connection is not conducted, the fireproof performance is guaranteed, on the other hand, the connection stability is also guaranteed, and the practicability is high. And the effect of quick disassembly and assembly can be achieved.
Owner:CHENGDU ZHENGRONG WANGPAI OFFICE FURNITURE CO LTD
Low-energy-consumption outer wall enclosure system and construction method
PendingCN119392836ASimple structureGuaranteed continuityWallsHeat proofingInsulation layerConstruction engineering
The invention discloses a low-energy-consumption outer wall enclosure system and a construction method, and particularly relates to the technical field of energy-saving construction, and the low-energy-consumption outer wall enclosure system comprises a concrete column beam composed of frame columns and frame beams. The self-heat-preservation function of an outer wall enclosure system is achieved, an outer heat preservation layer does not need to be additionally arranged, the engineering construction cost is remarkably reduced, composite self-heat-preservation building blocks are adopted for the wallboards, the continuity of the heat preservation layer is ensured through an ingenious meshing connection mode, and therefore the excellent heat preservation performance of the wall is ensured, and meanwhile, the wall has the good heat preservation effect. Lightweight aggregate concrete with self-heat-preservation performance is adopted in key parts such as constructional columns, frame-embracing columns, lintels and coping, the overall heat preservation effect is further improved, foam mortar and waterproof mortar are elaborately filled in the top of the wallboard and the side faces of the columns, and the heat preservation, waterproof and fireproof performance of cold and hot bridge parts of a wall body is effectively guaranteed. The wall plates are connected through the convenient U-shaped clamping pieces, and compared with a traditional fixing mode, construction is easier, more convenient and faster.
Owner:CHINA SHANXI SIJIAN GRP
Integrated unit type elastic aluminum plate waterproof structure used for deformation joint and integrated with curtain wall
PendingCN119145535AImprove the decorative effectIngenious structural designWallsHeat proofingEPDM rubberRubber sheet
The invention discloses an integrated unit type elastic aluminum plate waterproof structure used for a deformation joint and integrated with a curtain wall, and belongs to the technical field of building construction. The aluminum alloy curtain wall comprises rock wool filled in a deformation joint, the deformation joint is covered with a V-shaped stainless steel plate, an EPDM rubber plate, a fold line type aluminum plate and a U-shaped aluminum plate are mounted between aluminum alloy curtain wall keels, and a rubber plug is arranged between overlapped sections of the fold line type aluminum plate and the U-shaped aluminum plate. The structure is scientific in structural design, ingenious in structure, easy to construct and good in protection and deformation resistance, the deformation joint water stop component and the deformation joint outer curtain wall decoration structure are designed in an integrated unit mode and integrally installed with the curtain wall, the structure is simple, erecting is convenient, and the construction cost is low. The problems of exterior cracking and damage of deformation joints caused by thermal expansion and cold contraction, differential settlement, earthquakes and the like are solved, the functions of water resistance, heat preservation, fire prevention, lightning protection and the like are ensured, the service life is prolonged, and meanwhile the overall decoration effect of the outer vertical face is improved.
Owner:SHANXI WUJIAN GRP CO LTD
Biodegradable fiber fireproof flame-retardant yarn with core-sheath hollow structure and preparation method of biodegradable fiber fireproof flame-retardant yarn
The invention provides a biodegradable core-sheath hollow-structure fiber fireproof flame-retardant yarn and a preparation method thereof.The preparation method comprises the following steps that rigid fiber filaments and soluble vinylon filaments are combined and twisted, and lossless core yarn of a spiral structure is prepared; soluble vinylon short fibers uniformly wrap the untwisted core yarn, meanwhile, the outer layers of the soluble vinylon short fibers are wrapped with polylactic acid fiber filaments, and the untwisted shrinkage yarn with the balanced torque is prepared; the method comprises the following steps: by taking an untwisted shrunk yarn as a core yarn, clockwise and anticlockwise wrapping a polylactic acid yarn by using a multifunctional wrapping machine to prepare a composite yarn with a compact and stable structure; the composite yarn passes through a warm water bath, soluble vinylon short fibers and soluble vinylon filaments in the middle layer of the composite yarn are removed through the characteristics of soluble vinylon, and yarn of a core-sheath hollow structure is prepared; the biodegradable basalt fiber fireproof heat-insulation yarn composite yarn which is stable in structure, fireproof, flame-retardant, good in heat-insulation performance, high in strength, smooth and clean is successfully prepared by spinning the rigid fiber filaments.
Owner:WUHAN TEXTILE UNIV
Construction method of outwards-convex window-wall integrated plate
PendingCN119526572Aavoid combiningimprove integrityCeramic shaping apparatusBalconiesThermal insulationSteel frame
The invention relates to the technical field of building outer wall external thermal insulation, and discloses a convex window-wall integrated board construction method which comprises the steps that according to the size of an outer wall and building requirements, the appearance and size of a steel frame and a convex frame are determined, an upper adjusting mechanism and a lower adjusting mechanism are designed, and a magnesium-based material is detected; materials enter a field, the steel frame is spliced and formed through combination of H-shaped steel, convex grooves and concave grooves, the outer convex frame is spliced and formed through combination of the H-shaped steel and square pipes, and steel plate compounding is conducted on one side face of the steel frame; the steel frame is reversed, and the magnesium-based material is reversely arranged on the other side of the steel frame; drawing and reversing, and mounting the convex frame at the opening of the steel frame; the window-wall integrated plate is packaged, transported and installed on site, the reverse beating technology is adopted, after the whole unit module structure is assembled, overall reversing is conducted in a factory, magnesium-based heat preservation materials are integrally cast into a structural frame, and the window-wall integrated plate is high in strength, light in weight, good in heat preservation performance and convenient and fast to install.
Owner:DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
Fire cover structure, combustor, stove and integrated stove
ActiveCN222480496Ushorten the lengthavoid cloggingDomestic stoves or rangesGaseous fuel burnerKitchen utensilsCombustible gas
The utility model relates to the technical field of kitchen utensils, and discloses a fire cover structure, a combustor, a stove and an integrated stove. The fire cover structure comprises an outer fire cover, each segmented fire cover of the outer fire cover comprises an inner plane, a side plane and an outer plane, inner fire holes are formed in the inner planes, side fire holes are formed in the side planes, and outer main fire holes are formed in the outer planes. The outer fire cover is further provided with a fire leading groove and a groove portion air cavity, the fire leading groove is used for communicating the side fire holes with the outer main fire holes so as to achieve the effect of transmitting flames, the flames of the side fire holes of one segmented fire cover can be transmitted to the fire leading groove and then transmitted to the outer main fire holes of the adjacent segmented fire cover, and the problem that fire transmission of the side fire holes is not smooth can be avoided. And the groove part gas cavity is used for communicating the ignition groove with the annular gas cavity of the outer fire cover, so that combustible gas in the annular gas cavity can be supplemented to the ignition groove in time, the problem that the ignition groove emits fire slowly or intermittently is avoided, and the fire transfer efficiency of the fire cover structure is improved.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD
A battery pack of fire compartment
The utility model relates to battery pack technical field discloses a kind of fire compartment's battery pack, including battery pack box, multiple partition horizontal plates and partition vertical plates are arranged in the battery pack box, the partition horizontal plate and partition vertical plate divide the entire battery pack into several fire compartments, the fire extinguishing assembly includes control valve, control valve output end is fixedly connected with infusion tube, the infusion tube bottom is fixedly connected with multiple spray heads, multiple spray heads are located in multiple fire compartments directly above, the bottom of battery pack box is provided with multiple pressure relief holes. In the utility model, when the battery in fire compartment ignites, the partition top spray head opens automatic sprinkling fire extinguishing, while the bottom rubber plug is pushed open, flame is injected downward along pressure relief hole, the effect of targeted fire extinguishing is achieved, the problem that traditional battery pack is difficult to accurately extinguish fire in the fire area when ignites, and is prone to cause fire spread and endanger personnel safety is solved, and the safety and efficiency of fire extinguishing are improved.
Owner:CHINA MACHINERY HUANYU(SHAN DONG)VEHICLE CERTIFICATION AND TESTING CO LTD
Bulkhead plate with connecting grooves
ActiveCN119117170AEasy to insert and installimprove aestheticsHull bulkheadsHull panellingsMechanical engineeringWall plate
The invention discloses a cabin wall plate with a connecting groove, and relates to the technical field of cabin wall plates, the cabin wall plate comprises a panel I, a panel II, fireproof rock wool, reinforcing ribs and a connecting plate, one end part of the panel is provided with a 90-degree folding edge, the end part of the panel II is provided with an 80-degree folding edge, and a clamping part comprises a clamping block. A clamping groove for the clamping block to stretch in is formed in the surface of the brim edge, the abutting part is arranged in the first groove, the limiting part comprises a force storage assembly connected with the abutting part, an octagonal folding edge is arranged at the end of the second panel, a U-shaped inserting groove is formed by the folding edge and the folding edge of the first panel, a wall plate can be conveniently inserted and installed, and the wall plate is more compact. Through movement of the clamping part, the clamping block extends into the clamping groove to achieve primary clamping, and through movement of the limiting part, the limiting plate is limited, so that secondary clamping is achieved, the connection firmness of the bulkhead plate is guaranteed, bolts do not need to be used for punching, and the effects of the attractiveness, comfort and connection efficiency of a ship cabin are effectively improved.
Owner:JIANGXI CHAOYANG MACHINE PLANT
High-temperature-resistant flexible plugging material and preparation method thereof
The invention discloses a high-temperature-resistant flexible plugging material and a preparation method thereof, and relates to the technical field of plugging materials, the high-temperature-resistant flexible plugging material comprises the following raw materials by weight: 100 parts of a polysiloxane matrix, 5-150 parts of a thermal insulation filler, 10-150 parts of a ceramic forming filler, 0-150 parts of a flame retardant filler, 0-200 parts of a filler, and 1-20 parts of an interfacial compatibilizer; the modified polysiloxane matrix containing the anion group is used as an interface compatilizer of the plugging material and materials such as concrete, the surface binding force of the plugging material and the materials such as the concrete can be improved, construction is easy, and the plugging material does not fall off for a long time after construction.
Owner:BENGBU ESTONE POLYMER COMPOSITES CO LTD
Design structure of fireproof sound-insulation decorative wall for building energy conservation
ActiveCN119434570Areduce transmissionImprove sound insulation performanceCovering/liningsFire alarm electric actuationBuilding energyArchitectural engineering
The invention relates to the technical field of wall structure design, in particular to a building energy-saving fireproof sound-insulation decorative wall design structure which comprises a sliding base, a hollow layer and a wall back plate are mounted at the top end of the sliding base, and the hollow layer and the wall back plate are close to the edges of the two ends of the sliding base respectively. By means of the metal hole plate, the sound absorption cotton, the steel keel frames, the rock wool interlayer on the steel keel frames, the air layer between the two sets of steel keel frames, the damping rubber pad, the expanded perlite plate and other multi-layer structures, multiple isolation and absorption of noise can be formed, and therefore the sound insulation performance of the wall is effectively improved; by means of the liquid air bags filled with hydrogel and the inclined hollow grooves formed in the sound absorption cotton, the sound insulation performance of the wall body can be further improved, the fireproof performance of the wall body can be effectively guaranteed when a fire disaster happens, and when the fire disaster intensity is large, the expansion type fireproof coating is arranged, so that the fireproof performance of the wall body is improved. And the fireproof performance of the wall body is further ensured.
Owner:ZHEJIANG GUANGCHENG CONSTR DEV GRP CO LTD
Assembled fireproof glass partition wall
Owner:江苏汇力玻璃科技有限公司
Waterproof joint structure of prefabricated outer wall for industrial upstairs
ActiveCN224092736UGuaranteed fire performanceGuaranteed waterproof performanceWallsBuilding insulationsArchitectural engineeringStructural engineering
Owner:SHENZHEN SPECIAL ECONOMIC ZONE CONSTR ENG GRP SHENGTENG TECH CO LTD
Fabricated fireproof door with fixing pieces
ActiveCN224120117Ueasy to useGuaranteed fire performanceFireproof doorsFrame fasteningFire safetyJamb
The utility model discloses an assembly type fireproof door with fixing pieces, which belongs to the technical field of fireproof doors and comprises a fireproof door body and a door frame, the fireproof door body is hinged to the left edge of the door frame through hinges, the door frame is fixedly mounted on the edge of a wall through expansion bolts, and a door lock is arranged on the front side of the fireproof door body. A door closer is fixedly mounted above the fireproof door body, a door closer connecting rod is connected and mounted to the front side of the door frame, fixing piece shells are fixedly mounted on the left side and the right side of the outer side of the door frame, clamping blocks are arranged in the fixing piece shells in the front-back direction, embedded parts are packaged in the edges of the wall body through cement, and clamping grooves are formed in the embedded parts; and the clamping blocks are connected to the interiors of the clamping grooves to form reinforcing structures. The fabricated fireproof door with the fixing piece has the advantages of being convenient and efficient to install and stable and reliable in connection, is suitable for installation of fireproof doors of various buildings, and effectively guarantees fireproof safety of the buildings.
Owner:HUNAN CHANGSHA FIREPROOF EQUIP FACTORY
Fire separation structure for public places
ActiveCN224413484UGuaranteed fire performanceDoes not affect openingPublic placeStructural engineering
The utility model relates to a kind of fireproof partition structure for public place, including door frame;Inspection track;Control mechanism, the control mechanism includes emission guide block, receiving guide block and controller, receiving guide block is electrically connected with controller, receiving guide block is used to receive emission guide block signal;Two drive mechanisms, two the drive mechanism is set on door frame, and drive mechanism includes multiple connecting pieces;Barrier mechanism, the barrier mechanism includes two door panels, two door panels are respectively fixed with the connecting piece of two drive mechanisms, two door panels are evenly provided with sealing assembly, and sealing assembly includes the sealing element in contact with inspection track, for filling the gap of inspection track.The fireproof partition structure for public place, by the setting of door panel and sealing assembly, after door panel is folded, can be attached with inspection track, and the opening of door panel is not affected, to avoid that the structure whole is in the wall body two sides air circulation, guarantee structure whole fireproof effect.
Owner:HUBEI RENREN SECURITY TECHNOLOGY CO LTD
A flexibly detachable partition wall system suitable for assembled interior decoration and a construction method thereof
ActiveCN118461798BFlexible disassemblyEfficient disassemblyCovering/liningsWallsFloor slabClassical mechanics
The present application relates to a flexibly detachable partition wall system suitable for assembled interior decoration and a construction method thereof, which belongs to the field of interior decoration technology; it includes: a wall splicing module, wherein a vertical keel is integrated in the wall splicing module, the bottom end of the vertical keel protrudes from the wall splicing module, and is plugged and fixed with the splicing ground; the top of the wall splicing module is set as a step-type structure, and the step-type structure is provided with a wall top sealing module, and the wall top sealing module is fixedly connected to the wall splicing module; the wall top sealing module includes a keel, which is fixedly connected to the structural floor by screws, and the keel is filled with a second sound insulation cotton; the first wall decoration board is also attached to the outside of the keel. The wall splicing module of the present application is reusable, convenient for efficient disassembly and assembly, and low loss during disassembly and assembly.
Owner:CHINA ARCHITECTURE DESIGN & RES GRP CO LTD
A cable drum installation method and structure
The present invention discloses a cable drum installation method, which belongs to the technical field of cable drum installation, and solves the problem that the existing cable drum is inconvenient to install against the wall and is difficult to meet the watertightness and fireproofing requirements. The method comprises the following steps: (1) cutting an installation hole on the deck close to the side wall of the hull structure, and inserting the cable drum into the installation hole; (2) welding baffles between the two ends of the cable drum and the side wall of the hull structure to form a sealed enclosure; (3) welding and sealing the connection between the cable drum and the deck outside the sealed enclosure; (4) filling the connection between the cable drum and the deck inside the sealed enclosure with expansion cotton; (5) pouring fireproof plugging material into the sealed enclosure, and then cooling and solidifying. The cable drum installation method of the present invention facilitates the installation of the cable drum. The present invention also discloses a cable drum installation structure. The cable drum installation structure of the present invention can effectively ensure that the watertightness and fireproofing effects of the cable drum meet the use requirements.
Owner:GUANGXI GUIJIANG SHIPYARD
High-elastic damping partition wall keel structure
ActiveCN224213584UImprove seismic performanceImprove shear resistanceWallsClimate change adaptationStructural engineeringMechanical engineering
The utility model provides a high-elastic vibration reduction partition wall keel structure which comprises a supporting part located in the middle, extending parts connected to the two ends of the supporting part and bending parts vertically connected to the outer ends of the extending parts. The supporting part comprises a U-shaped plate with an upward opening and a supporting part body which is connected to the bottom end of the U-shaped plate and provided with a downward opening. The extending part is connected to one side of the connecting part, an elastic part arching towards the opening direction of the U-shaped plate is arranged on the extending part, and a first elastic space is defined by the elastic part, the supporting part and part of the extending part. And the arching direction of the elastic part is the same as the extending direction of the bent part. And the space between the bending part and the supporting part is used for placing the fireproof sound-insulation rock wool board. The elastic part and the extending part abut against the position between the two spliced fireproof sound insulation rock wool boards. According to the high-elastic vibration reduction partition wall keel structure, the use defects of an existing vibration reduction keel can be overcome, the vibration reduction and sound insulation effects of a partition wall are improved, the machining difficulty is reduced, and the use effect and stability of the partition wall are improved.
Owner:LANGFANG NANLONG BUILDING MATERIALS CO LTD
Ultra-large high-performance magnesium-based heat-preservation fireproof decorative window and wall integrated plate mounting system
PendingCN119663992Aavoid combiningimprove integrityWallsFireproof doorsThermal insulationSteel frame
The invention relates to the technical field of building outer wall external thermal insulation, and discloses an ultra-large high-performance magnesium-based thermal-insulation fireproof decorative window-wall integrated plate mounting system which comprises an original building structure and an embedded part arranged in the original building structure. An upper connecting mechanism and a lower connecting mechanism are arranged on the outer side of the embedded part, a steel frame is arranged on the side, away from the embedded part, of the upper connecting mechanism and comprises a plurality of transverse H-shaped steel and a plurality of vertical H-shaped steel connected to the transverse H-shaped steel, and window mounting openings are defined by the adjacent transverse H-shaped steel and the adjacent vertical H-shaped steel. An outwards-protruding frame is fixed to the outer side of the window installation opening, protruding grooves are formed in the outer end of the left side and the outer end of the top face of the steel frame, grooves are formed in the outer end of the right side and the outer end of the bottom face of the steel frame, and the protruding grooves and the grooves are connected with the adjacent transverse H-shaped steel and vertical H-shaped steel to form a plurality of rectangular frames. Good heat preservation performance is achieved, and installation is convenient.
Owner:DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
Non-intumescent fire retardant coating for steel structure and preparation method of non-intumescent fire retardant coating
PendingCN119101384ALow areal densityHigh bonding strengthFireproof paintsCement coatingsFiberToluene
The invention discloses a non-intumescent fire retardant coating for a steel structure and a preparation method of the non-intumescent fire retardant coating, and solves the technical problems of low environmental protection property, relatively low bonding strength and relatively high surface density of part of existing fire retardant coatings. The environment-friendly building material is prepared from the following components in parts by mass: 75 to 100 parts of base material, 90 to 180 parts of aggregate, 10 to 15 parts of reinforced fiber, 8 to 15 parts of mica powder, 6 to 10 parts of pigment, 0.5 to 1.5 parts of flame retardant, 7 to 15 parts of water glass, 3.5 to 4 parts of attapulgite powder and 90 to 200 parts of water. The base material, the aggregate, the reinforced fiber, the mica powder, the pigment, the flame retardant, the water glass and the attapulgite powder are all inorganic components, do not contain toxic and harmful substances such as benzene, methylbenzene, dimethylbenzene and soluble heavy metal, are stable in property, are matched for use, do not generate harmful gas at high temperature, and are high in environmental protection property; the aggregate and the reinforcing fiber used in the invention are light materials, and the overall surface density of the fireproof coating is low; through the synergistic effect of the water glass, the mica powder and the attapulgite powder, the bonding strength of the fireproof coating is improved.
Owner:SICHUAN FIRE RES INST OF MEM
Flexible cable convenient to bend and lay
ActiveCN222354750UEasy to bend and layeasy to wrapFlexible cablesFlexible conductorsCopper wireStructural engineering
The utility model relates to the technical field of cables, and discloses a flexible cable convenient to bend and lay, which comprises a cable, the cable sequentially comprises a lead, an inner insulating layer, a bundling layer, a flame retardant layer, a protective layer and an outer layer from inside to outside, the whole lead is formed by twisting a plurality of copper wires, the outer side of the lead is sleeved with the inner insulating layer, and the outer layer is sleeved with the bundling layer. The outer sides of the multiple wires and the inner insulating layer are sleeved with a bundling layer, a flame-retardant layer used for isolating temperature and flame is further arranged between the bundling layer and the protective layer, and an outer layer used for protecting the whole structure is further fixedly installed on the outer wall face of the protective layer. The cable is more convenient to bend when being laid, meanwhile, the structure of the bending part can be enhanced, the cable is prevented from being damaged when being used, and compared with a traditional cable, the cable is more convenient and practical.
Owner:SHAOXING NANXIANG CABLE CO LTD
Prefabricated steel reinforced concrete column connecting joint
PendingCN119411702Aprecise positioningImprove stabilityArched girdersPortal framesReinforced concrete columnArchitectural engineering
The invention relates to a prefabricated steel reinforced concrete column connecting joint, and relates to the technical field of prefabricated assembly type buildings in the constructional engineering technology, the prefabricated steel reinforced concrete column connecting joint comprises an upper steel rib and a lower steel rib, and the upper steel rib and the lower steel rib are wrapped with outer pouring concrete through a mold; a plurality of upper stiffening plates are symmetrically arranged on the outer side wall of the upper steel rib; the upper connecting end plate and the upper connecting end are horizontally arranged at the bottom end of the upper stiffening plate, the lower steel rib penetrates through the upper connecting end plate and is fixedly welded with the upper steel rib, and the upper stiffening plate is fixedly welded with the side wall of the lower steel rib; the lower connecting end plate is welded and fixedly arranged on the outer side wall of the lower steel rib; the connecting piece is used for connecting and fixing the upper connecting end plate and the lower connecting end plate; and the cast-in-place concrete is arranged between the two pieces of outer pouring concrete. The connecting structure has the effects that the connecting strength forming block is high, the standardization degree is high, the mounting precision is high, the construction difficulty is reduced, the working efficiency is improved, and the connecting reliability between the concrete steel reinforced columns is enhanced.
Owner:JIANGSU ZHIJU INTELLIGENT CONSTR TECH CO LTD +2
Marine ceiling lifting suspended ceiling profile
ActiveCN119459976AGuaranteed fire performanceImprove visual effectsCabinsMarine engineeringDropped ceiling
Owner:CHINA SHIPBUILDING JIUJIANG HAIKE INTERIOR DECORATION CO LTD
Building outer wall and construction method thereof
PendingCN119083627Atightly boundGuaranteed continuityWallsClimate change adaptationInsulation layerCollapsed cavity
The building outer wall comprises a wall body and a non-dismantling integrated plate, the non-dismantling integrated plate is composed of a heat preservation layer and a fireproof layer, and the building outer wall is characterized in that the inner side and the outer side of one side of the non-dismantling integrated plate are provided with a male opening convex rib and a female opening concave cavity respectively, and the inner side and the outer side of the other side of the non-dismantling integrated plate are provided with a female opening concave cavity and a male opening convex rib respectively; the two adjacent disassembly-free integrated plates are spliced in the mode that the male opening convex ribs are clamped into the female opening concave cavities. The construction method of the building outer wall comprises the following steps: a) supporting a template and inserting an anchor bolt; b) arranging split bolts; c) pouring a wall body; d) installing a temporary plugging piece; e) filling expansive concrete; (f) filling flame-retardant polystyrene foam; and g) outer layer construction. According to the building outer wall and the construction method thereof, the formed building outer wall has the advantages that the heat preservation and fireproof performance is good, the disassembly-free integrated plate cannot fall off, the service life of the disassembly-free integrated plate is the same as that of a building, the construction steps are few, the construction efficiency is high, and manpower and physics can be effectively saved.
Owner:CHINA CONSTR EIGHTH BUREAU SHENZHEN DEV CONSTR CO LTD
Fireproof detection structure of MPP cable protection pipe
ActiveCN224122560Uavoid enteringGuaranteed fire performanceChemical analysis using combustionWork holdersControl engineeringAir pump
The utility model discloses a fireproof detection structure of an MPP cable protection pipe, and relates to the technical field of wires and cables. The device comprises an upper positioning tube, a lower positioning tube and positioning air bags, a detection air pump is clamped and fixed at the top of the upper positioning tube, the lower positioning tube is rotatably clamped at one end of the bottom of the upper positioning tube, the positioning air bags are clamped and fixed on two sides in the upper positioning tube and the lower positioning tube, and a positioning air pump is clamped on one side of one positioning air bag in a penetrating manner. Through the arrangement of the upper positioning pipe, the lower positioning pipe and the positioning air bag, the problems that when a fireproof plugging structure is used for improving the fireproof performance of the cable protection pipe, whether a gap exists between the plugging structure and the protection pipe or not is difficult to judge during construction, the detection structure of the cable protection pipe is complex, the use mode is tedious, and the construction cost is low are solved. The size is generally large, and transportation and storage are inconvenient.
Owner:HENAN CHANGJIU IND CO LTD
Preparation method of waterproof building material
PendingCN119283161AGuaranteed fire performanceeasy to useCeramic shaping apparatusMaterials preparationReinforced concrete
The invention discloses a preparation method of a waterproof building material, and relates to the technical field of building material preparation. The method specifically comprises the following steps that S1, a stone composite board is manufactured; mixing calcium particles, cement, pebbles, sand and an additive I in proportion to form a pebble mixed material, pouring the mixed material into a mold, and performing compression molding to obtain a pebble composite board; s2, a reinforced concrete thin plate is manufactured; cement, stones, sand and the second additive are mixed in proportion to form concrete, and the concrete is poured into the mold with the steel bar structure. According to the preparation method of the waterproof building material, the stone composite plate with the waterproof capability and the reinforced concrete thin plate with the waterproof capability are bonded through the asphalt mastic with the waterproof capability, and then the waterproof paint is matched, so that the produced waterproof composite plate has higher waterproof capability, and meanwhile, the fireproof performance and the corrosion resistance of the waterproof composite plate are ensured; and the use effect of the waterproof composite board is ensured.
Owner:BEIJING HUANYU YINGXIANG CONSTR CO LTD
Basalt fiber rope and method of making same
ActiveCN119041093BGuaranteed high temperature performanceGuaranteed fire performanceYarnBraidYarnBasalt fiber
The application discloses a basalt fiber rope and a preparation method thereof, and comprises the following steps: selecting basalt fibers and flexible flame-retardant fibers to make the rope, ensuring that each bundle of fiber filaments is clean and tidy, without broken filaments or defects; wrapping 1-2 basalt fibers with a fineness of 500 dtex-2000 dtex with 3 flexible flame-retardant fibers with a fineness of 100 dtex-600 dtex on a doubling machine to form a core yarn; doubling the core yarn to make a twisted yarn one; combining a plurality of core yarns together, and then wrapping the core yarns with a core stranding machine to form a rope strand one with a sheath; weaving the completed rope strand one into a fiber cable one on a weaving machine; and testing the breaking tension of the fiber cable one by using a horizontal tension machine. The method can reduce the damage of the cable to the human body during weaving and is beneficial to actual operation, and can maximize the high-temperature resistance, fire resistance and mechanical properties of the basalt fibers, and meanwhile, the damage to the human body is reduced.
Owner:ZHEJIANG SIXIONG ROPE IND CO LTD
Film-coated edge-sealed corrugated board
ActiveCN222313671UEnsure stabilityExtended service lifePackage recyclingFlexible coverscardboardStructural engineering
The utility model discloses a film-coated edge-sealed corrugated board, which relates to the technical field of corrugated paper and comprises cardboard paper, a cavity is arranged in the cardboard paper, corrugated paper is arranged in the cavity, two sides of the cardboard paper are respectively provided with a cardboard side plate, the top end of the inner wall of each cardboard side plate is provided with an upper clamping corrugated strip, and the top end of the inner wall of each cardboard side plate is provided with a lower clamping corrugated strip. A plurality of sets of upper clamping corrugated strips are evenly arranged at the bottom ends of the inner walls of the box side plates, and a plurality of sets of lower clamping corrugated strips are evenly arranged at the bottom ends of the inner walls of the box side plates. According to the utility model, the box side plates are arranged on the side walls of the cardboard paper, so that in the use process of the cardboard paper, the stability of the side surfaces of the cardboard in the use process is ensured, the service life of the cardboard is prolonged, and the quality of the cardboard is improved.
Owner:ZHEJIANG LONGXIANG PACKING CO LTD
High-strength UPS storage battery with fireproof performance
ActiveCN224067778UImprove fire performancehigh strengthVent arrangementsFire rescueElectrical batteryStructural engineering
The utility model discloses a high-strength UPS storage battery with fireproof performance, which belongs to the technical field of UPS storage batteries, and comprises a battery main body, a shell and a fixing device, the battery main body is fixed in the shell, the shell is fixed in the fixing device, the shell comprises a shell body and a cover plate, the cover plate can be fixedly connected with the top of the shell body, a fireproof layer is arranged in the shell, and the fixing device is arranged in the shell body. A gas discharge valve is arranged at the top of the cover plate, a fixing groove is formed in the shell, the fixing device comprises a fixing support and a fireproof plate, the fireproof plate is arranged in the middle of the fixing support, and the fixing support can contain at least one shell. According to the utility model, when a fault occurs inside the battery or flames are generated outside the battery, the fireproof layer can reduce the influence of the flames, so that the fireproof performance of the battery is improved. The fixing device is provided with the fireproof plate and the fixing support, the fixing support can fix the shell and provide certain impact resistance for the shell, and the overall strength of the battery is improved.
Owner:JYC BATTERY MFR CO LTD
Fireproof heat dissipation bus duct convenient to install
ActiveCN222301375UQuick installation and useGuaranteed fire performanceDispersed particle filtrationTransportation and packagingStructural engineeringMechanical engineering
The utility model belongs to the technical field of bus ducts, and particularly relates to a fireproof heat dissipation bus duct convenient to install, which comprises a fireproof shell, a bus power strip is arranged on the inner wall of the fireproof shell, installation lugs are fixedly connected to the front end and the rear end of the fireproof shell, and fixing rods are fixedly connected to the interiors of the installation lugs. The lower end of the fireproof shell is in contact with a mounting component, the mounting component is in sliding connection with the fixing rod, the mounting component is in contact with the mounting lug, the interior of the mounting component is in sliding connection with an end plate, the end face of the side, close to the fixing rod, of the end plate is fixedly connected with an insertion rod, and the insertion rod is in sliding connection with the mounting component. According to the utility model, the bus duct is pushed to be in contact with the mounting member, so that the fixing rod is inserted into the mounting member, and the fixing rod can be inserted under the action of structures such as the spring and the insertion rod, so that the insertion rod drives the bus duct to be stably placed, and rapid installation and use by an operator are facilitated.
Owner:SHENZHEN JINHUATIAN DIAN LI CO LTD